FR2218150B1 - - Google Patents

Info

Publication number
FR2218150B1
FR2218150B1 FR7405078A FR7405078A FR2218150B1 FR 2218150 B1 FR2218150 B1 FR 2218150B1 FR 7405078 A FR7405078 A FR 7405078A FR 7405078 A FR7405078 A FR 7405078A FR 2218150 B1 FR2218150 B1 FR 2218150B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7405078A
Other languages
French (fr)
Other versions
FR2218150A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of FR2218150A1 publication Critical patent/FR2218150A1/fr
Application granted granted Critical
Publication of FR2218150B1 publication Critical patent/FR2218150B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/04—Mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C26/00—Rams or plungers; Discs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Contacts (AREA)
FR7405078A 1973-02-17 1974-02-14 Expired FR2218150B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB790073A GB1448679A (en) 1973-02-17 1973-02-17 Extrusion tools

Publications (2)

Publication Number Publication Date
FR2218150A1 FR2218150A1 (en) 1974-09-13
FR2218150B1 true FR2218150B1 (en) 1978-12-29

Family

ID=9841970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405078A Expired FR2218150B1 (en) 1973-02-17 1974-02-14

Country Status (5)

Country Link
JP (1) JPS5332783B2 (en)
FR (1) FR2218150B1 (en)
GB (1) GB1448679A (en)
IN (1) IN138398B (en)
ZA (1) ZA74664B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413995B (en) * 1977-02-07 1980-07-07 Asea Ab PRESSURE FOR HYDROSTATIC STRESS PRESSURE OF RODS
DE2826639C3 (en) * 1978-06-19 1981-12-03 Estel Hoesch Werke Ag, 4600 Dortmund Extrusion ram for backward extrusion of a single or multiple stepped workpiece
US4945749A (en) * 1989-10-30 1990-08-07 General Motors Corporation Cold forming dies and cold forming process
CN104454897A (en) * 2014-11-26 2015-03-25 西南铝业（集团）有限责任公司 Large extruding machine and extruding device thereof

Also Published As

Publication number Publication date
IN138398B (en) 1976-01-24
FR2218150A1 (en) 1974-09-13
JPS5024153A (en) 1975-03-15
AU6519474A (en) 1975-08-07
JPS5332783B2 (en) 1978-09-09
GB1448679A (en) 1976-09-08
ZA74664B (en) 1974-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse